oj.uz

Submission #9639

# Submission time Handle Problem Language Result Execution time Memory
9639 2014-09-28T07:47:07 Z yukariko Uniting (kriii2_U) C
1 / 4
 12 ms 1752 KB 
#include <stdio.h>
int main()
{
  int N;
  long long s[100001];
  long long cnt;
  long long sum;
  int i,j;
  
  cnt = 1;
  sum = 0;
  
  scanf("%d",&N);  
  for(i=0;i<N;i++)scanf("%lld",s+i); 
  for(i=0;i<N-1;i++)
  {
    sum += s[i]*s[i+1];
    s[i+1] += s[i];
    cnt = (cnt*(N-i)*(N-i-1));
    if(cnt > 1000000007LL * 11) cnt-=1000000007LL;
  }
  printf("%lld\n",sum);
  printf("%lld\n",cnt%1000000007LL);
}

Subtask #1
1.0 / 4.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 1744 KB Output is partially correct
2 Partially correct 0 ms 1748 KB Output is partially correct
3 Partially correct 0 ms 1748 KB Output is partially correct
4 Partially correct 0 ms 1744 KB Output is partially correct
5 Partially correct 0 ms 1744 KB Output is partially correct
6 Partially correct 0 ms 1744 KB Output is partially correct
7 Partially correct 0 ms 1748 KB Output is partially correct
8 Partially correct 0 ms 1748 KB Output is partially correct
9 Partially correct 0 ms 1744 KB Output is partially correct
10 Partially correct 0 ms 1748 KB Output is partially correct
11 Partially correct 0 ms 1748 KB Output is partially correct
12 Partially correct 0 ms 1748 KB Output is partially correct
13 Partially correct 0 ms 1744 KB Output is partially correct
14 Partially correct 0 ms 1748 KB Output is partially correct
15 Partially correct 0 ms 1744 KB Output is partially correct
16 Partially correct 0 ms 1748 KB Output is partially correct
17 Partially correct 0 ms 1748 KB Output is partially correct
18 Partially correct 0 ms 1744 KB Output is partially correct
19 Partially correct 0 ms 1744 KB Output is partially correct
20 Partially correct 0 ms 1748 KB Output is partially correct
21 Partially correct 0 ms 1748 KB Output is partially correct
22 Partially correct 0 ms 1744 KB Output is partially correct
23 Partially correct 0 ms 1744 KB Output is partially correct
24 Partially correct 0 ms 1744 KB Output is partially correct
25 Partially correct 4 ms 1748 KB Output is partially correct
26 Partially correct 4 ms 1748 KB Output is partially correct
27 Partially correct 4 ms 1744 KB Output is partially correct
28 Partially correct 4 ms 1744 KB Output is partially correct
29 Partially correct 4 ms 1748 KB Output is partially correct
30 Partially correct 4 ms 1744 KB Output is partially correct
31 Partially correct 4 ms 1752 KB Output is partially correct
32 Partially correct 4 ms 1748 KB Output is partially correct
33 Partially correct 4 ms 1744 KB Output is partially correct
34 Partially correct 4 ms 1748 KB Output is partially correct
35 Partially correct 4 ms 1748 KB Output is partially correct
36 Partially correct 4 ms 1744 KB Output is partially correct
37 Partially correct 8 ms 1748 KB Output is partially correct
38 Partially correct 4 ms 1744 KB Output is partially correct
39 Partially correct 4 ms 1744 KB Output is partially correct
40 Partially correct 4 ms 1744 KB Output is partially correct
41 Partially correct 8 ms 1744 KB Output is partially correct
42 Partially correct 8 ms 1744 KB Output is partially correct
43 Partially correct 8 ms 1748 KB Output is partially correct
44 Partially correct 8 ms 1748 KB Output is partially correct
45 Partially correct 4 ms 1748 KB Output is partially correct
46 Partially correct 8 ms 1744 KB Output is partially correct
47 Partially correct 12 ms 1744 KB Output is partially correct
48 Partially correct 8 ms 1748 KB Output is partially correct
49 Partially correct 12 ms 1744 KB Output is partially correct
50 Partially correct 12 ms 1748 KB Output is partially correct